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GB1396105A - Polyurethane foams - Google Patents

Polyurethane foams

Info

Publication number
GB1396105A
GB1396105A GB4487971A GB4487971A GB1396105A GB 1396105 A GB1396105 A GB 1396105A GB 4487971 A GB4487971 A GB 4487971A GB 4487971 A GB4487971 A GB 4487971A GB 1396105 A GB1396105 A GB 1396105A
Authority
GB
United Kingdom
Prior art keywords
polyurethane foams
foams
polyurethane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4487971A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB4487971A priority Critical patent/GB1396105A/en
Publication of GB1396105A publication Critical patent/GB1396105A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
GB4487971A 1972-10-16 1972-10-16 Polyurethane foams Expired GB1396105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4487971A GB1396105A (en) 1972-10-16 1972-10-16 Polyurethane foams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4487971A GB1396105A (en) 1972-10-16 1972-10-16 Polyurethane foams

Publications (1)

Publication Number Publication Date
GB1396105A true GB1396105A (en) 1975-06-04

Family

ID=10435093

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4487971A Expired GB1396105A (en) 1972-10-16 1972-10-16 Polyurethane foams

Country Status (1)

Country Link
GB (1) GB1396105A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323872A1 (en) * 1983-07-02 1985-01-03 Bayer Ag, 5090 Leverkusen Process for the preparation of elastic, open-cell, soft polyurethane foams having densities of at most 24 kg/m<3>
US4782099A (en) * 1986-09-05 1988-11-01 Bayer Aktiengesellschaft Process for the production of elastic, open-celled flexible polyurethane foams having increased compression hardness
CN113248681A (en) * 2021-05-25 2021-08-13 成都科大博创科技有限公司 Low-density high-strength polyurethane foam and preparation method and application thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323872A1 (en) * 1983-07-02 1985-01-03 Bayer Ag, 5090 Leverkusen Process for the preparation of elastic, open-cell, soft polyurethane foams having densities of at most 24 kg/m<3>
US4782099A (en) * 1986-09-05 1988-11-01 Bayer Aktiengesellschaft Process for the production of elastic, open-celled flexible polyurethane foams having increased compression hardness
CN113248681A (en) * 2021-05-25 2021-08-13 成都科大博创科技有限公司 Low-density high-strength polyurethane foam and preparation method and application thereof

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees